:root{--bg-color:#050508;--bg-accent:#0a0a0f;--sidebar-bg:rgba(8,8,12,.7);--sidebar-border:hsla(0,0%,100%,.05);--primary:#6366f1;--primary-glow:rgba(99,102,241,.5);--primary-light:#818cf8;--secondary:#0ea5e9;--secondary-glow:rgba(14,165,233,.5);--tertiary:#d946ef;--tertiary-glow:rgba(217,70,239,.5);--success:#10b981;--warning:#f59e0b;--error:#ef4444;--info:#3b82f6;--glass-bg:hsla(0,0%,100%,.03);--glass-border:hsla(0,0%,100%,.08);--glass-highlight:hsla(0,0%,100%,.05);--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-dim:#475569;--text-disabled:#1e293b;--sidebar-width:280px;--topbar-height:80px;--radius-sm:8px;--radius-md:14px;--radius-lg:16px;--radius-xl:24px;--shadow-premium:0 0 40px rgba(0,0,0,.5);--neon-glow:0 0 15px var(--primary-glow)}[data-theme=light]{--bg-color:#f8fafc;--bg-accent:#fff;--sidebar-bg:hsla(0,0%,100%,.8);--sidebar-border:rgba(0,0,0,.05);--text-primary:#0f172a;--text-secondary:#475569;--text-dim:#94a3b8;--glass-bg:hsla(0,0%,100%,.7);--glass-border:rgba(0,0,0,.08);--glass-shadow:0 8px 32px rgba(31,38,135,.07);--primary-glow:rgba(99,102,241,.15);--secondary-glow:rgba(14,165,233,.15);--tertiary-glow:rgba(217,70,239,.15)}@supports (backdrop-filter:blur(1px)){.premium-glass{background:var(--glass-bg);backdrop-filter:blur(20px) saturate(180%);border:1px solid var(--glass-border);box-shadow:var(--shadow-premium)}}.gradient-text{background:linear-gradient(135deg,#fff 0,var(--text-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.primary-gradient{background:linear-gradient(135deg,var(--primary) 0,var(--secondary) 100%)}body,html{padding:0;margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;background-color:var(--bg-color);color:var(--text-primary);overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 10% 10%,rgba(99,102,241,.08) 0,transparent 40%),radial-gradient(circle at 90% 90%,rgba(217,70,239,.08) 0,transparent 40%),radial-gradient(circle at 50% 50%,rgba(14,165,233,.05) 0,transparent 60%);z-index:-1;pointer-events:none}[data-theme=light] body:before{background:radial-gradient(circle at 10% 10%,rgba(99,102,241,.05) 0,transparent 40%),radial-gradient(circle at 90% 90%,rgba(217,70,239,.05) 0,transparent 40%),radial-gradient(circle at 50% 50%,rgba(14,165,233,.03) 0,transparent 60%)}a{color:inherit;text-decoration:none}*{box-sizing:border-box}h1,h2,h3,h4,h5{font-weight:800;letter-spacing:-.02em;margin:0}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}p{color:var(--text-secondary);line-height:1.6}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--bg-color)}::-webkit-scrollbar-thumb{background:var(--glass-border);border-radius:5px;border:2px solid var(--bg-color)}::-webkit-scrollbar-thumb:hover{background:var(--text-dim)}@keyframes slideUpFade{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(99,102,241,.4)}70%{box-shadow:0 0 0 10px rgba(99,102,241,0)}to{box-shadow:0 0 0 0 rgba(99,102,241,0)}}.animate-slide-up{animation:slideUpFade .6s cubic-bezier(.16,1,.3,1) forwards}.glow-hover{transition:all .3s ease}.glow-hover:hover{box-shadow:0 0 20px var(--primary-glow);transform:translateY(-2px)}.btn-primary{background:linear-gradient(135deg,var(--primary) 0,var(--primary-light) 100%);color:#fff;border:none;border-radius:var(--radius-md);padding:12px 24px;font-weight:600;cursor:pointer;transition:all .2s ease}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 15px var(--primary-glow)}